LEADFREEHANDSOLDERINGTRAININGCERTIFICATIONTEST(DVD-CH45C).pdfVIP

LEAD FREE HAND SOLDERING TRAINING CERTIFICATION TEST (DVD-CH45C) 无铅手工焊接 培训认证测试(DVD-CH45C) This test consists of twenty multiple-choice questions. All questions are from the video: Lead Free Soldering (DVD-CH45C). 本次测试包含有二十道多项选择题. 所有题目均出自于光盘:无铅手工焊接(DVD-CH45C) Each question has only one most correct answer. Circle the letter corresponding to your selection for each test item. If you wish to change an answer, erase your choice completely. 每道题目仅含有一个最合适的答案. 圈出每个项目中您认为最合适的答案所对应的字母. 若要更改您的答案, 请将之前的选择完全擦除. You should read through the questions and answer those you are sure of first. After your first pass through the test, then go back and answer the questions that you were not sure of. If two answers appear to be correct, pick the answer that seems to be the most correct response. 请您通读所有的题目, 并首先回答您有把握的题目. 完成一遍后, 再回过来回答那些把握不大的题目. 如果两个答案看起来都正确, 请选择您认为最正确的一个. When you are finished, check to make sure you have answered all of the questions. Turn in the test materials to the instructor. 做完之后, 检查以确保所有的问题您都有回答, 并将试卷交给老师. The passing grade for this test is 70% (14 correct answers or better). 正确率在70%(14道正确答案或以上)为通过. Good luck! 祝您好运! 1 LEAD FREE HAND SOLDERING TRAINING CERTIFICATION TEST (DVD-CH45C) 无铅手工焊接 培训认证测试(DVD-CH45C) Name________________________________ Date_____________________ 姓名 ________________________________ 日期_____________________ 1. The reason for the switch to lead free solder is a. Europe’s legal mandate to change by July 1, 2006 b. to keep lead out of the landfills c. reduce manufacturing pollution d. all of the above 1. 转换为无铅焊接工艺的原因是 a. 欧盟的法律规定, 在2006年7月1 日前必须转换 b. 使废弃物中不含有铅 c. 减少制造业的污染 d. 以上都是 2. The mo